public ReadOnlyMemory <byte> GetBytes(int wantSize)
{
if (wantSize < 0)
{
throw new ArgumentOutOfRangeException(nameof(wantSize));
}
if (wantSize == 0)
{
return(new byte[0]);
}
MemoryBuffer <byte> ret = new MemoryBuffer <byte>();
while (true)
{
if (fifo.Length >= wantSize)
{
return(fifo.DequeueContiguousSlow(wantSize));
}
var tmp = GenerateNextBlockInternal();
fifo.Enqueue(tmp);
}
}
